CN1644600A - 能改善产品色值的聚对苯二甲酸乙二醇酯的制备方法 - Google Patents
能改善产品色值的聚对苯二甲酸乙二醇酯的制备方法 Download PDFInfo
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- CN1644600A CN1644600A CN 200410041840 CN200410041840A CN1644600A CN 1644600 A CN1644600 A CN 1644600A CN 200410041840 CN200410041840 CN 200410041840 CN 200410041840 A CN200410041840 A CN 200410041840A CN 1644600 A CN1644600 A CN 1644600A
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- 238000002360 preparation method Methods 0.000 title claims description 7
- 239000002202 Polyethylene glycol Substances 0.000 title 1
- 229920001223 polyethylene glycol Polymers 0.000 title 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 title 1
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 25
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 20
- -1 poly-terephthalic acid glycol ester Chemical class 0.000 claims abstract description 13
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 11
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 6
- 239000000654 additive Substances 0.000 claims abstract description 5
- 230000000996 additive effect Effects 0.000 claims abstract description 5
- 239000002002 slurry Substances 0.000 claims description 27
- 238000006243 chemical reaction Methods 0.000 claims description 21
- 230000032050 esterification Effects 0.000 claims description 15
- 238000005886 esterification reaction Methods 0.000 claims description 15
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 11
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- 239000011259 mixed solution Substances 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 238000006068 polycondensation reaction Methods 0.000 claims 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 abstract 2
- 238000001914 filtration Methods 0.000 abstract 1
- 238000005086 pumping Methods 0.000 abstract 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Polyesters Or Polycarbonates (AREA)
Abstract
Description
内容 | 本发明产品 | 其他产品 |
b值 | 2~3 | 5~6 |
降低红外线加热器能耗 | 能 | 否 |
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200410041840 CN1288186C (zh) | 2004-09-01 | 2004-09-01 | 能改善产品色值的聚对苯二甲酸乙二醇酯的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200410041840 CN1288186C (zh) | 2004-09-01 | 2004-09-01 | 能改善产品色值的聚对苯二甲酸乙二醇酯的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN1644600A true CN1644600A (zh) | 2005-07-27 |
CN1288186C CN1288186C (zh) | 2006-12-06 |
Family
ID=34868630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 200410041840 Expired - Fee Related CN1288186C (zh) | 2004-09-01 | 2004-09-01 | 能改善产品色值的聚对苯二甲酸乙二醇酯的制备方法 |
Country Status (1)
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CN (1) | CN1288186C (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100497435C (zh) * | 2007-07-03 | 2009-06-10 | 卞平芳 | 能有效控制产品端羧基的聚对苯二甲酸乙二醇酯的制备方法 |
CN101831060A (zh) * | 2010-04-09 | 2010-09-15 | 江苏兴业塑化股份有限公司 | 高阻隔避光保鲜环保型聚酯材料的制备方法 |
CN101381453B (zh) * | 2008-10-24 | 2011-08-17 | 南亚塑胶工业股份有限公司 | 一种不含锑重金属的pet树脂及其所制成的pet聚酯纤维 |
CN101270184B (zh) * | 2008-05-21 | 2011-12-21 | 南亚塑胶工业股份有限公司 | 一种使用无机的钛-镁催化剂合成的pet聚酯粒及其应用 |
CN109081911A (zh) * | 2018-07-11 | 2018-12-25 | 桐昆集团浙江恒盛化纤有限公司 | 一种可稳定染色的聚酯生产装置及其生产工艺 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102768546B (zh) * | 2011-05-06 | 2015-06-24 | 中国石油化工集团公司 | Pta连续法生产pbt过程中产品色值的控制方法 |
-
2004
- 2004-09-01 CN CN 200410041840 patent/CN1288186C/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100497435C (zh) * | 2007-07-03 | 2009-06-10 | 卞平芳 | 能有效控制产品端羧基的聚对苯二甲酸乙二醇酯的制备方法 |
CN101270184B (zh) * | 2008-05-21 | 2011-12-21 | 南亚塑胶工业股份有限公司 | 一种使用无机的钛-镁催化剂合成的pet聚酯粒及其应用 |
CN101381453B (zh) * | 2008-10-24 | 2011-08-17 | 南亚塑胶工业股份有限公司 | 一种不含锑重金属的pet树脂及其所制成的pet聚酯纤维 |
CN101831060A (zh) * | 2010-04-09 | 2010-09-15 | 江苏兴业塑化股份有限公司 | 高阻隔避光保鲜环保型聚酯材料的制备方法 |
CN109081911A (zh) * | 2018-07-11 | 2018-12-25 | 桐昆集团浙江恒盛化纤有限公司 | 一种可稳定染色的聚酯生产装置及其生产工艺 |
Also Published As
Publication number | Publication date |
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CN1288186C (zh) | 2006-12-06 |
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Effective date of registration: 20090306 Address after: Jiangsu city in Jiangyin Province town of Zhouzhuang Shanyou No. 1 Patentee after: JIANGYIN BOLUN CHEMICAL FIBER CO., LTD. Address before: Jiangsu city in Jiangyin Province town of Zhouzhuang Shanyou No. 6 Patentee before: Xue Jiliang |
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Owner name: JIANGYIN BOLUN FIBRE CO., LTD. Free format text: FORMER OWNER: XUE JILIANG Effective date: 20090306 |
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